<?php

    class CandidateController extends Controller {
        /**
         * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
         * using two-column layout. See 'protected/views/layouts/column2.php'.
         */
        public $layout = '//layouts/column2';

    
        /**
         * @return array action filters
         */
        public function filters() {
            return array(
                'accessControl', // perform access control for CRUD operations
                'postOnly + delete', // we only allow deletion via POST request
            );
        }

        /**
         * Specifies the access control rules.
         * This method is used by the 'accessControl' filter.
         * @return array access control rules
         */
        public function accessRules() {
            return array(
                array('allow', // allow all users to perform 'index' and 'view' actions
                    'actions' => array('index', 'view'),
                    'users' => array('*'),
                ),
                array('allow', // allow authenticated user to perform 'create' and 'update' actions
                    'actions' => array('create', 'update'),
                    'users' => array('@'),
                ),
                array('allow', // allow admin user to perform 'admin' and 'delete' actions
                    'actions' => array('admin', 'delete','report','getData'),
                    'users' => array('admin'),
                ),
                array('deny', // deny all users
                    'users' => array('*'),
                ),
            );
        }

        /**
         * Displays a particular model.
         * @param integer $id the ID of the model to be displayed
         */
        public function actionView($id) {
            $this->render('view', array(
                'model' => $this->loadModel($id),
            ));
        }

        /**
         * Creates a new model.
         * If creation is successful, the browser will be redirected to the 'view' page.
         */
        public function actionCreate() {
            $model = new Candidate;

            // Uncomment the following line if AJAX validation is needed
            // $this->performAjaxValidation($model);

            if (isset($_POST['Candidate'])) {
                $model->attributes = $_POST['Candidate'];
                $model->createtime = Yii::app()->format->formatDate(time());
                $uploadedimage = CUploadedFile::getInstance($model, 'thumbnail');
                $uploaddir = dirname(Yii::app()->basePath) . '/uploads/';
                if (!file_exists($uploaddir)) {
                    mkdir($uploaddir, 0755, true); //第三个参数为true即可以创建多极目录
                }
                if (is_object($uploadedimage) && get_class($uploadedimage) === 'CUploadedFile') {
                    $filename = md5(uniqid());
                    $ext = $uploadedimage->extensionName;
                    $uploadfile = $uploaddir . $filename . '.' . $ext;
                    //            print_r($uploadedimage);exit;
                    $uploadedimage->saveAs($uploadfile);
                    $model->thumbnail = '/uploads/' . $filename . '.' . $ext;
                }
                if ($model->save())
                    $this->redirect(array('view', 'id' => $model->id));
            }

            $this->render('create', array(
                'model' => $model,
            ));
        }

        /**
         * Updates a particular model.
         * If update is successful, the browser will be redirected to the 'view' page.
         * @param integer $id the ID of the model to be updated
         */
        public function actionUpdate($id) {
            $model = $this->loadModel($id);

            // Uncomment the following line if AJAX validation is needed
            // $this->performAjaxValidation($model);

            if (isset($_POST['Candidate'])) {
                $model->attributes = $_POST['Candidate'];
                $model->createtime = Yii::app()->format->formatDate(time());
                $uploadedimage = CUploadedFile::getInstance($model, 'thumbnail');
                $uploaddir = dirname(Yii::app()->basePath) . '/uploads/';
                if (!file_exists($uploaddir)) {
                    mkdir($uploaddir, 0755, true); //第三个参数为true即可以创建多极目录
                }
                if (is_object($uploadedimage) && get_class($uploadedimage) === 'CUploadedFile') {
                    $filename = md5(uniqid());
                    $ext = $uploadedimage->extensionName;
                    $uploadfile = $uploaddir . $filename . '.' . $ext;
                    //            print_r($uploadedimage);exit;
                    $uploadedimage->saveAs($uploadfile);
                    $model->thumbnail = '/uploads/' . $filename . '.' . $ext;
                }
                if ($model->save())
                    $this->redirect(array('view', 'id' => $model->id));
            }

            $this->render('update', array(
                'model' => $model,
            ));
        }

        /**
         * Deletes a particular model.
         * If deletion is successful, the browser will be redirected to the 'admin' page.
         * @param integer $id the ID of the model to be deleted
         */
        public function actionDelete($id) {
            $this->loadModel($id)->delete();

            // if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
            if (!isset($_GET['ajax']))
                $this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin'));
        }

        /**
         * Lists all models.
         */
        public function actionIndex() {
            $dataProvider = new CActiveDataProvider('Candidate');
            $this->render('index', array(
                'dataProvider' => $dataProvider,
            ));
        }

        /**
         * Manages all models.
         */
        public function actionAdmin() {
            $model = new Candidate('search');
            $model->unsetAttributes(); // clear any default values
            if (isset($_GET['Candidate']))
                $model->attributes = $_GET['Candidate'];

            $this->render('admin', array(
                'model' => $model,
            ));
        }


        /**
     * undocumented function
     *
     * @return void
     * @author 
     **/
    public function actionReport()
    {
        $this->render('report');
    }

    /**
     * undocumented function
     *
     * @return void
     * @author 
     **/
    public function actionGetData()
    {
         require_once Yii::app()->basePath.'/extensions/php-ofc-library/open-flash-chart.php';
            $title = new title('曲江新区导游讲解员网络投票统计');

          $candidates = array();
            $polls = array(); 
            $numbers = array(); 
            $model=Candidate::model()->findAll(array('order'=>"numbers"));
            foreach ($model as $key => $value) {
                $numbers[]=$value->numbers.'号';
                $candidates[]=$value->title;
                $polls[]=intval($value->poll);
            }
           
            $chart = new open_flash_chart(); 
            $title->set_style("{font-size: 20px; color: #A2ACBA; text-align: center;}");
            $chart->set_title($title);

            $bar = new bar();
            $bar->set_colour('#5B56B6');
            foreach ($polls as $key => $value) {
                $h = new bar_value($value); 
                $h->set_tooltip(  $candidates[$key]."(".$numbers[$key].")：".$value );
                $bar->append_value( $h );
            } 
            // $bar->set_values($polls); 
            $chart->add_element($bar);

            $x_labels = new x_axis_labels();
            $x_labels->set_steps(1);
            $x_labels->set_vertical();
            $x_labels->set_colour('#A2ACBA');
            $x_labels->set_labels($candidates);

            $x = new x_axis();
            $x->set_colour('#A2ACBA');
            $x->set_grid_colour('#D7E4A3'); 
            $x->set_steps(1);
            // Add the X Axis Labels to the X Axis
            $x->set_labels($x_labels); 
            $chart->set_x_axis($x);  
            //
            // remove this when the Y Axis is smarter
            //
            $y = new y_axis();
            $y->set_range( 0, 3000, 200 );
            $chart->add_y_axis($y);

            echo $chart->toPrettyString();
    }

        /**
         * Returns the data model based on the primary key given in the GET variable.
         * If the data model is not found, an HTTP exception will be raised.
         * @param integer $id the ID of the model to be loaded
         * @return Candidate the loaded model
         * @throws CHttpException
         */
        public function loadModel($id) {
            $model = Candidate::model()->findByPk($id);
            if ($model === null)
                throw new CHttpException(404, 'The requested page does not exist.');
            return $model;
        }

        /**
         * Performs the AJAX validation.
         * @param Candidate $model the model to be validated
         */
        protected function performAjaxValidation($model) {
            if (isset($_POST['ajax']) && $_POST['ajax'] === 'candidate-form') {
                echo CActiveForm::validate($model);
                Yii::app()->end();
            }
        }
    }
